Inventor
KOSHIKAWA TAKEO
JP7 patents
⚠️ This page may combine multiple inventors who share the name “KOSHIKAWA TAKEO”. Patents are grouped by organization below to help distinguish them — per-person disambiguation is on the roadmap.
MITSUBISHI PETROCHEMICAL CO
5 patentsUS4833113AMay 23, 1989
Denitration catalyst for reducing nitrogen oxides in exhaust gas
MITSUBISHI PETROCHEMICAL CO72 citations95
US4891348AJan 2, 1990
Catalyst for removing nitrogen oxides in exhaust gases
MITSUBISHI PETROCHEMICAL CO40 citations91
US4855115AAug 8, 1989
Process for removing nitrogen oxides from exhaust gases
MITSUBISHI PETROCHEMICAL CO40 citations91
US5087430AFeb 11, 1992
Process for purifying exhaust gas
MITSUBISHI PETROCHEMICAL CO10 citations73
US4952545AAug 28, 1990
Process for removing nitrogen oxides from exhaust gases
MITSUBISHI PETROCHEMICAL CO15 citations72